Oscar Heyman transforms exceptional stones into luxurious treasures in their workshop on Madison Avenue in New York City. Founded by brothers Oscar, Nathan, and Harry in 1912, the brand is now run by second and third generations of the family who continue to create modern heirlooms that transcend time. Beyond rubies, emeralds, and sapphires, Oscar Heyman specializes in rare and esoteric gemstones including alexandrites, paraibas, cat’s-eye chrysoberyls, star rubies and star sapphires. An in-house team of expert designers, lapidaries, setters, engravers, jewelers, and polishers employ elevated techniques and time-honored practices to ensure every design meets the most exacting standards. The result is an enduring legacy and artistry that Oscar Heyman has delivered for over 100 years.